@ARTICLE {3080, author={J. J. Júdice and L. Portugal and J. Patrício and M. Resende and G. Veiga}, doi={10.1590/S0101-74382008000200005}, journal={Pesquisa Operacional}, title={FORTRAN subroutines for network flow optimization using an interior point algorithm}, year={2008}, month={January}, volume={28}, number={1}, pages={241-259}, ISSN={} }